Which Indian cricketer is known as "Brown Bradman"?
What weapon used in the middle ages had cord of a bow fixed in a notch and an iron bolt released from it by a trigger?
Before taking office, both US president George W Bush and his vice president Dick Chaney had been convicted of what?
In 1971, what was the first man-made object to reach the surface of Mars?
What city was founded in 1868 near the Salt River, near its confluence with the Gila River?
Seborrhea is a medical problem that affects which part of the body?
Who boxed briefly and unsuccessfully under the name Packy East, once making it to the semifinals of the Ohio............
The wreck of which warship, one of the largest in the English navy of King Henry VIII in the first half of the..........
What part of the world does "Blighty" refer to?
What playwright was jailed for stealing and defacing books from the Islington Library?
A can do a piece of work n 7 days of 9 hours each and B alone can do it in 6 days of 7 hours each. How long will they take to do it working together 8 2/5 hours a day?
Lcm will give total work to be done
Work will be completed by both in =126/(a+b)hrs
In one day total working hours =8 2/5 or 42/5
Hence 125/5 *5/42 days=3 days ANSWER .
Dhoni can do a piece of work in 80 days. He works at it for 10 days and then Virat alone finishes the work in 42 days.
How many number of days would be taken by the two together to finish the work.
X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last?
Aadesh alone can do a piece of work in 6 days and Bhavesh alone in 8 days. Aadesh and Bhavesh undertook to do it for Rs. 3200. With the help of Chetan, they completed the work in 3 days.
How much is to be paid to Chetan?
A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?
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